<template>
    <el-card shadow="never" class="border-0">
      <!-- 新增|刷新 -->
      <ListHeader @create="handleCreate" @refresh="getData"/>
  
      <el-table :data="tableData" stripe style="width: 100%" v-loading="loading">
        <el-table-column prop="name" label="角色名称" />
        <el-table-column prop="desc" label="角色描述" width="380" />
        <el-table-column label="状态" width="120">
          <template #default="{ row }">
            <el-switch :modelValue="row.status" :active-value="1" :inactive-value="0" :loading="row.statusLoading" :disabled="row.super == 1"  @change="handleStatusChange($event,row)">
            </el-switch>
          </template>
        </el-table-column>
        <el-table-column label="操作" width="250" align="center">
          <template #default="scope">
            <el-button type="primary" size="small" text @click="openSetRule(scope.row)">配置权限</el-button>
            <el-button type="primary" size="small" text @click="handleEdit(scope.row)">修改</el-button>
  
            <el-popconfirm title="是否要删除该公告？" confirmButtonText="确认" cancelButtonText="取消"
              @confirm="handleDelete(scope.row.id)">
              <template #reference>
                <el-button text type="primary" size="small">删除</el-button>
              </template>
            </el-popconfirm>
          </template>
        </el-table-column>
      </el-table>
  
      <div class="flex items-center justify-center mt-5">
        <el-pagination background layout="prev, pager ,next" :total="total" :current-page="currentPage" :page-size="limit"
          @current-change="getData" />
      </div>
  
      <FormDrawer ref="formDrawerRef" :title="drawerTitle" @submit="handleSubmit">
        <el-form :model="form" ref="formRef" :rules="rules" label-width="80px" :inline="false">
          <el-form-item label="角色名称" prop="name">
            <el-input v-model="form.name" placeholder="角色名称"></el-input>
          </el-form-item>
          <el-form-item label="角色描述" prop="desc">
            <el-input v-model="form.desc" placeholder="角色描述" type="textarea" :rows="5"></el-input>
          </el-form-item>
          <el-form-item label="状态" prop="status">
            <el-switch v-model="form.status" :active-value="1" :inactive-value="0">
            </el-switch>
          </el-form-item>
        </el-form>
      </FormDrawer>
  
      <!-- 权限配置 -->
      <FormDrawer ref="setRuleFormDrawerRef" title="权限配置" @submit="handleSetRuleSubmit">
         <el-tree-v2 ref="elTreeRef" node-key="id" :check-strictly="checkStrictly" :default-expanded-keys="defaultExpandedKeys" :data="ruleList" :props="{ label:'name',children:'child' }"  show-checkbox :height="treeHeight"
         @check="handleTreeCheck">
            <template #default="{ node,data }">
              <div class="flex items-center">
                <el-tag :type="data.menu ? '' : 'info'" size="small">
                  {{ data.menu ? "菜单" : "权限" }}
                </el-tag>
                <span class="ml-2 text-sm"> {{ data.name }} </span>
              </div>
            </template>
         </el-tree-v2>
      </FormDrawer>
  
    </el-card>
  </template>
  <script setup>
  import { ref } from "vue"
  import ListHeader from "~/components/ListHeader.vue";
  import FormDrawer from "~/components/FormDrawer.vue";
  import {
    getRoleList,
    createRole,
    updateRole,
    deleteRole,
    updateRoleStatus,
    setRoleRules
  } from "~/api/role"
  import {
    getRuleList
  } from "~/api/rule"
  import {
    toast
  } from "~/composables/util"
  
  import { useInitTable, useInitForm } from '~/composables/useCommon.js'
  
  const {
    tableData,
    loading,
    currentPage,
    total,
    limit,
    getData,
    handleDelete,
    handleStatusChange
  } = useInitTable({
    getList: getRoleList,
    delete: deleteRole,
    updateStatus:updateRoleStatus
  })
  
  const {
    formDrawerRef,
    formRef,
    form,
    rules,
    drawerTitle,
    handleSubmit,
    handleCreate,
    handleEdit
  } = useInitForm({
    form: {
      name: "",
      desc: "",
      status:1
    },
    rules: {
      name: [{
        required: true,
        message: '角色名称不能为空',
        trigger: 'blur'
      }],
    },
    getData,
    update: updateRole,
    create: createRole
  })
  
  const setRuleFormDrawerRef = ref(null)
  const ruleList = ref([])
  const treeHeight = ref(0)
  const roleId = ref(0)
  const defaultExpandedKeys = ref([])
  const elTreeRef = ref(null)
  // 当前角色拥有的权限ID
  const ruleIds = ref([])
  const checkStrictly = ref(false)
  
  const openSetRule = (row)=>{
    roleId.value = row.id
    treeHeight.value = window.innerHeight - 180
    checkStrictly.value = true
  
    getRuleList(1).then(res=>{
      ruleList.value = res.list
      defaultExpandedKeys.value = res.list.map(o=>o.id)
      setRuleFormDrawerRef.value.open()
  
      // 当前角色拥有的权限ID
      ruleIds.value = row.rules.map(o=>o.id)
      setTimeout(() => {
        elTreeRef.value.setCheckedKeys(ruleIds.value)
        checkStrictly.value = false
      }, 150);
    })
  }
  
  const handleSetRuleSubmit = ()=>{
    setRuleFormDrawerRef.value.showLoading()
    setRoleRules(roleId.value,ruleIds.value)
    .then(res=>{
      toast("配置成功")
      getData()
      setRuleFormDrawerRef.value.close()
    })
    .finally(()=>{
      setRuleFormDrawerRef.value.hideLoading()
    })
  }
  
  const handleTreeCheck = (...e)=>{
    const { checkedKeys,halfCheckedKeys } = e[1]
    ruleIds.value = [...checkedKeys,...halfCheckedKeys]
  }
  
  </script>